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2,155 Open 7,390 Closed
2,155 Open 7,390 Closed
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Issues list

Cannot read seemingly valid parquet files with annotations bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20628 opened Jan 8, 2025 by J-Meyers
2 tasks done
polars.DataFrame.to_arrow drops resulting data after filtering withne_missing returns only one row bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20627 opened Jan 8, 2025 by cvetinovic
2 tasks done
1
Search for an item in a list (or array), part 2 enhancement New feature or an improvement of an existing feature
#20626 opened Jan 8, 2025 by itamarst
2
Parquet reports incorrect null_count and distinct_count statistics for nested columns bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20621 opened Jan 8, 2025 by coastalwhite
2 tasks done
1
Add pub method to the BatchedParquetReader to read row group directly enhancement New feature or an improvement of an existing feature
#20620 opened Jan 8, 2025 by deanm0000
read_database_uri triggers ShapeError since 1.18 when querying 2 tables joined with same columns names in the 2 tables bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20616 opened Jan 8, 2025 by Niivii
2 tasks done
1
@alexander-beedie
2
Working with continuous/interpolated data frames (integrals, derivatives, etc.) enhancement New feature or an improvement of an existing feature
#20609 opened Jan 8, 2025 by UlrikChristensenGit
2
Cannot pickle expressions that cast to Int128 A-serde Area: seralization and deserialization bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20608 opened Jan 8, 2025 by abstractqqq
2 tasks done
1
LIKE operator does not work on multiline str A-sql Area: Polars SQL functionality bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20606 opened Jan 7, 2025 by shshemi
2 tasks done
1
@alexander-beedie
1
Performance regression for dumping/loading DataFrames A-serde Area: seralization and deserialization accepted Ready for implementation bug Something isn't working performance Performance issues or improvements python Related to Python Polars regression Issue introduced by a new release
#20605 opened Jan 7, 2025 by datenzauberai
2 tasks done
@nameexhaustion
DuckDB Enum dtype is not preserved A-interop Area: interoperability with other libraries A-io-database Area: reading/writing to databases bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20603 opened Jan 7, 2025 by lorentzenchr
2 tasks done
2
Nested aggregations enhancement New feature or an improvement of an existing feature
#20601 opened Jan 7, 2025 by francescomandruvs
write_delta merge issue: Generic DeltaTable error: Unable to convert expression to string bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20597 opened Jan 7, 2025 by aldder
2 tasks done
2
Clarify what options there are for read_options for calamine in read_excel documentation Improvements or additions to documentation
#20593 opened Jan 7, 2025 by mdavis-xyz
2
Add example to contains documentation Improvements or additions to documentation
#20581 opened Jan 6, 2025 by jason-ivey
write_parquet raises errors with moto A-io-cloud Area: reading/writing to cloud storage bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20580 opened Jan 6, 2025 by jensqin
2 tasks done
Issue with the full outer join of the upsampled frames bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20579 opened Jan 6, 2025 by lux-orc
2 tasks done
2
scan_parquet('data/').filter(date = ...) is much slower than scan_parquet('data/date=.../') A-io-partitioning Area: reading/writing (Hive) partitioned files enhancement New feature or an improvement of an existing feature performance Performance issues or improvements
#20578 opened Jan 6, 2025 by jingo64
Support scan with hive partitioning in GPU engine A-gpu Area: gpu engine A-io-partitioning Area: reading/writing (Hive) partitioned files enhancement New feature or an improvement of an existing feature
#20577 opened Jan 6, 2025 by braaannigan
Decimal division error / regression A-dtype-decimal Area: decimal data type bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20575 opened Jan 6, 2025 by lmocsi
2 tasks done
1
Panic in df creation if Decimal datatype is used A-dtype-decimal Area: decimal data type A-panic Area: code that results in panic exceptions bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20572 opened Jan 6, 2025 by lmocsi
2 tasks done
Add support for custom object stores A-io-cloud Area: reading/writing to cloud storage enhancement New feature or an improvement of an existing feature
#20568 opened Jan 6, 2025 by lisasgoh
Parse integer strings to Int128, e.g. str.to_integer(..., dtype=pl.Int128) enhancement New feature or an improvement of an existing feature
#20567 opened Jan 6, 2025 by sslivkoff
1
python: Shouldn't Expr.str.to_decimal's argument be keyword-only? A-api Area: changes to the public API accepted Ready for implementation enhancement New feature or an improvement of an existing feature
#20564 opened Jan 6, 2025 by eitsupi 2.0.0
1
2
Streaming join fails on lexical categorical columns bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20562 opened Jan 5, 2025 by daviskirk
2 tasks done
ProTip! Exclude everything labeled bug with -label:bug.